HomeBelts and Cooling > Hoses and PipesGates 23755 Radiator Coolant Hose - Lower
Part #: 23755

Gates 23755 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
24 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Lower
Fitment: Mercedes-Benz, CL500, S430, S500, CL55 AMG, and S55 AMG
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Molded Coolant Hose 23755

The Gates Molded Coolant Hose 23755 is designed for reliable cooling system performance in select Mercedes-Benz vehicles. Engineered with durable materials and precise dimensions, this radiator coolant hose supports efficient coolant flow and system integrity.

  • Constructed from EPDM, plastic, and steel for durability and heat resistance
  • End 1 inside diameter: 1.55 inches (39 mm)
  • End 2 inside diameter: 1.93 inches (49 mm)
  • Centerline length: 22 inches (559 mm)
  • Includes one female quick connector fitting
  • Molded design with modular hose construction
  • Compatible with Mercedes-Benz CL55 AMG, CL500, S55 AMG, S430, and S500 models

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line features hoses designed with molded shapes and integrated fittings to ensure precise fitment and ease of installation. This product line focuses on maintaining coolant system integrity by using high-quality materials such as EPDM rubber combined with plastic and steel components. The modular hose design with quick connect fittings simplifies replacement and reduces the risk of leaks.

Detailed Product Description

The Gates Molded Coolant Hose 23755 is a radiator coolant hose engineered to meet the specifications of various Mercedes-Benz models including the CL55 AMG, CL500, S55 AMG, S430, and S500. Its construction from EPDM rubber, plastic, and steel provides resistance to heat, pressure, and coolant chemicals. The hose features a molded shape with a centerline length of 22 inches (559 mm) and two different inside diameters at each end (1.55 inches/39 mm and 1.93 inches/49 mm) to match OEM requirements. The inclusion of a female quick connector fitting allows for secure and efficient connection to the cooling system without the need for additional clamps or adapters.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Mercedes-Benz CL55 AMG and S55 AMG models
  • Resolving coolant leaks caused by deteriorated or damaged hoses
  • Maintaining proper coolant flow to prevent engine overheating
  • Upgrading OEM hoses with molded, modular components for improved fit and reliability
  • Addressing coolant system failures related to hose connection points

Installation Notes and Tips

  • Ensure the engine is cool before removing the old hose to avoid burns
  • Verify hose orientation and fitment against OEM specifications for Mercedes-Benz CL500 or S430
  • Use the integrated female quick connector for a secure and leak-free connection
  • Inspect surrounding components for wear or damage during installation
  • Check for proper hose routing to avoid kinks or interference with other engine parts

Quality Assurance and Warranty

The Gates Molded Coolant Hose 23755 is manufactured to meet strict quality standards for durability and performance. The use of EPDM, plastic, and steel materials ensures resistance to heat, pressure, and coolant chemicals. While specific warranty details are not provided, Gates products typically adhere to industry standards for automotive replacement parts, offering reliable service life when installed correctly.

BrandGates
Part Number23755
PositionMolded Coolant Hose, Lower
1
Yes
Branch Quantity0
Centerline Length22
Centerline Length559
Contains SpringNo
End 1 Inside Diameter1.55
End 1 Inside Diameter39
End 2 Inside Diameter1.93
End 2 Inside Diameter49
MaterialEPDM, Plastic, Steel
Modular ComponentsFemale Quick Connector
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings1

This part fits 24 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
2006Mercedes-BenzCL5005.0LV8GASLowerMolded Coolant Hose
2006Mercedes-BenzS430RWD4.3LV8GASLowerMolded Coolant Hose
2006Mercedes-BenzS500RWD5.0LV8GASLowerMolded Coolant Hose
2005Mercedes-BenzCL5005.0LV8GASLowerMolded Coolant Hose
2005Mercedes-BenzS430RWD4.3LV8GASLowerMolded Coolant Hose
2005Mercedes-BenzS500RWD5.0LV8GASLowerMolded Coolant Hose
2004Mercedes-BenzCL5005.0LV8GASLowerMolded Coolant Hose
2004Mercedes-BenzS430RWD4.3LV8GASLowerMolded Coolant Hose
2003Mercedes-BenzCL5005.0LV8GASLowerMolded Coolant Hose
2003Mercedes-BenzS430RWD4.3LV8GASLowerMolded Coolant Hose
2003Mercedes-BenzS500RWD5.0LV8GASLowerMolded Coolant Hose
2002Mercedes-BenzCL5005.0LV8GASLowerMolded Coolant Hose
2002Mercedes-BenzCL55 AMG5.5LV8GASLowerMolded Coolant Hose
2002Mercedes-BenzS4304.3LV8GASLowerMolded Coolant Hose
2002Mercedes-BenzS5005.0LV8GASLowerMolded Coolant Hose
2002Mercedes-BenzS55 AMG5.5LV8GASLowerMolded Coolant Hose
2001Mercedes-BenzCL5005.0LV8GASLowerMolded Coolant Hose
2001Mercedes-BenzCL55 AMG5.5LV8GASLowerMolded Coolant Hose
2001Mercedes-BenzS4304.3LV8GASLowerMolded Coolant Hose
2001Mercedes-BenzS5005.0LV8GASLowerMolded Coolant Hose
2001Mercedes-BenzS55 AMG5.5LV8GASLowerMolded Coolant Hose
2000Mercedes-BenzCL5005.0LV8GASLowerMolded Coolant Hose
2000Mercedes-BenzS4304.3LV8GASLowerMolded Coolant Hose
2000Mercedes-BenzS5005.0LV8GASLowerMolded Coolant Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

16443220501048222696M237556720972709CHR0367RE72709R28228

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.